1078863599220 has 96 divisors (see below), whose sum is σ = 3489287227776. Its totient is φ = 246157824000.

The previous prime is 1078863599201. The next prime is 1078863599227. The reversal of 1078863599220 is 229953688701.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078863599227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48066481 + ... + 48088920.

It is an arithmetic number, because the mean of its divisors is an integer number (36346741956).

Almost surely, 2^{1078863599220} is an apocalyptic number.

1078863599220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1078863599220 is an abundant number, since it is smaller than the sum of its proper divisors (2410423628556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1078863599220 is a wasteful number, since it uses less digits than its factorization.

1078863599220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96155441 (or 96155439 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 1078863599220 in words is "one trillion, seventy-eight billion, eight hundred sixty-three million, five hundred ninety-nine thousand, two hundred twenty".